Bright, zesty, and wholesome, these Lemon Chia Oat Muffins are the perfect way to start your morning or enjoy an afternoon snack. Packed with the refreshing flavor of lemon and the nutritional boost of chia seeds and oats, they’re soft, moist, and just sweet enough. Great for meal prep or grab-and-go bites, these muffins strike a balance between healthy and delicious.
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Why You’ll Love This Recipe
Naturally Wholesome – Made with oats, chia seeds, and real lemon juice.
Burst of Citrus – Lemon zest and juice bring fresh, tangy flavor to every bite.
Easy to Make – Simple ingredients and no mixer required.
Freezer-Friendly – Make a batch and store extras for busy mornings.
Great Texture – Moist, fluffy, and lightly crunchy from chia seeds.
Ingredients You’ll Need
Dry Ingredients:
- 1½ cups old-fashioned oats
- 1 cup all-purpose flour
- 2 tbsp chia seeds
- 1 tbsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
Wet Ingredients:
- 2 large eggs
- ½ cup honey or maple syrup
- ⅓ cup plain yogurt or Greek yogurt
- ⅓ cup melted coconut oil (or vegetable oil)
- ½ cup milk (dairy or plant-based)
- Zest of 2 lemons
- ¼ cup fresh lemon juice
- 1 tsp vanilla extract
Optional Add-ins:
- ½ cup blueberries (fresh or frozen)
- ¼ cup chopped nuts
- Turbinado sugar for topping
Tools You’ll Need
- Mixing bowls
- Muffin pan
- Paper muffin liners or non-stick spray
- Whisk and rubber spatula
- Microplane or zester
- Measuring cups and spoons
Step-by-Step Instructions
Step 1: Prep the Muffin Tin
- Preheat oven to 375°F (190°C).
- Line a 12-cup muffin tin with paper liners or lightly grease it.
Step 2: Combine Dry Ingredients
3. In a large bowl, whisk together oats, flour, chia seeds, baking powder, baking soda, and salt.
4. Set aside while you prepare the wet mixture.
Step 3: Mix Wet Ingredients
5. In another bowl, whisk eggs, honey or maple syrup, yogurt, and melted coconut oil until smooth.
6. Add milk, lemon zest, lemon juice, and vanilla extract. Mix well to combine.
Step 4: Combine Wet and Dry
7. Pour the wet ingredients into the dry ingredients.
8. Stir gently with a spatula until just combined. Do not overmix.
9. If using blueberries or nuts, fold them in now.
Step 5: Fill Muffin Cups
10. Divide the batter evenly among the prepared muffin cups, filling each about ¾ full.
11. Sprinkle tops with turbinado sugar for a sweet crunch, if desired.
Step 6: Bake
12. Bake for 18–22 minutes, or until a toothpick inserted in the center comes out clean.
13. Let cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.
Tips for Perfect Lemon Chia Oat Muffins
Use Fresh Lemons – Fresh zest and juice give the best flavor.
Don’t Overmix – Stir just until combined for tender muffins.
Try Greek Yogurt – It adds creaminess and extra protein.
Cool Before Storing – Prevents sogginess and keeps texture intact.
Make Them Mini – Use a mini muffin tin for bite-sized snacks (reduce bake time to 10-12 minutes).
Serving Suggestions
With Morning Coffee – A bright, zesty start to your day.
As a Snack – Pair with fruit or a hard-boiled egg for a quick pick-me-up.
Brunch Spread – Include alongside eggs, fruit salad, and toast.
School Lunches – Nutritious and kid-friendly with a smear of cream cheese.
How to Store & Reheat
Storing:
Room Temperature: Store in an airtight container for up to 3 days.
Refrigerate: Keeps fresh up to a week in the fridge.
Freeze: Wrap individually and freeze up to 3 months. Thaw overnight or microwave for 30 seconds.
Reheating:
Microwave: Warm on low power for 15-30 seconds for a just-baked feel.
Oven: Reheat at 300°F for 5–7 minutes to restore texture.
Frequently Asked Questions
- Can I use all whole wheat flour?
Yes, but the muffins may be denser. Try half-and-half for best texture. - Are these muffins dairy-free?
Yes, if you use plant-based milk and a dairy-free yogurt. - What can I substitute for chia seeds?
Flaxseeds or hemp seeds work well, or simply omit them. - Can I reduce the sweetener?
Yes, reduce honey or maple syrup slightly, but it may affect moisture.
Final Thoughts
These Lemon Chia Oat Muffins bring together freshness, nutrition, and convenience in every bite. They’re quick to whip up, satisfying, and perfect for the whole family. Whether you enjoy them fresh out of the oven or from the freezer stash, they’ll brighten your day with a pop of citrus and a boost of goodness.
Try them today and share your batch online! Don’t forget to leave a review and pin this recipe for later!
Preparation Time: 10 minutes
Cooking Time: 20 minutes
Cuisine: American
Nutritional Information (Per Muffin):
Calories: 190 | Protein: 4g | Carbohydrates: 24g | Fat: 9g | Fiber: 3g | Sodium: 120mg

Lemon Chia Oat Muffins
- Total Time: 30 minutes
Description
Bright, zesty, and wholesome, these Lemon Chia Oat Muffins are the perfect way to start your morning or enjoy an afternoon snack. Packed with the refreshing flavor of lemon and the nutritional boost of chia seeds and oats, they’re soft, moist, and just sweet enough. Great for meal prep or grab-and-go bites, these muffins strike a balance between healthy and delicious.
Want recipes like this delivered straight to your inbox? Subscribe now to get the latest culinary creations you’ll love.
Ingredients
Dry Ingredients:
-
1½ cups old-fashioned oats
-
1 cup all-purpose flour
-
2 tbsp chia seeds
-
1 tbsp baking powder
-
½ tsp baking soda
-
¼ tsp salt
Wet Ingredients:
-
2 large eggs
-
½ cup honey or maple syrup
-
⅓ cup plain yogurt or Greek yogurt
-
⅓ cup melted coconut oil (or vegetable oil)
-
½ cup milk (dairy or plant-based)
-
Zest of 2 lemons
-
¼ cup fresh lemon juice
-
1 tsp vanilla extract
Optional Add-ins:
-
½ cup blueberries (fresh or frozen)
-
¼ cup chopped nuts
-
Turbinado sugar for topping
Instructions
Step 1: Prep the Muffin Tin
-
Preheat oven to 375°F (190°C).
-
Line a 12-cup muffin tin with paper liners or lightly grease it.
Step 2: Combine Dry Ingredients
3. In a large bowl, whisk together oats, flour, chia seeds, baking powder, baking soda, and salt.
4. Set aside while you prepare the wet mixture.
Step 3: Mix Wet Ingredients
5. In another bowl, whisk eggs, honey or maple syrup, yogurt, and melted coconut oil until smooth.
6. Add milk, lemon zest, lemon juice, and vanilla extract. Mix well to combine.
Step 4: Combine Wet and Dry
7. Pour the wet ingredients into the dry ingredients.
8. Stir gently with a spatula until just combined. Do not overmix.
9. If using blueberries or nuts, fold them in now.
Step 5: Fill Muffin Cups
10. Divide the batter evenly among the prepared muffin cups, filling each about ¾ full.
11. Sprinkle tops with turbinado sugar for a sweet crunch, if desired.
Step 6: Bake
12. Bake for 18–22 minutes, or until a toothpick inserted in the center comes out clean.
13. Let cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.
Notes
Use Fresh Lemons – Fresh zest and juice give the best flavor.
Don’t Overmix – Stir just until combined for tender muffins.
Try Greek Yogurt – It adds creaminess and extra protein.
Cool Before Storing – Prevents sogginess and keeps texture intact.
Make Them Mini – Use a mini muffin tin for bite-sized snacks (reduce bake time to 10-12 minutes).
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Cuisine: American